What happens when Superman's pal Jimmy Olsen becomes a superhuman himself? All of a sudden, Jimmy has developed an ever-changing array of incredible powers, landing him on the front lines of the battle against all who would menace Metropolis as the city's newst superhero, Mr. Action.

Abstract:

What happens when Superman's pal Jimmy Olsen becomes a superhuman himself? All of a sudden, Jimmy has developed an ever-changing array of incredible powers, landing him on the front lines of the battle against all who would menace Metropolis as the city's newst superhero, Mr. Action.